Order		Cross- jurisdiction significant difference	Number of Jurisdictions Significantly			White average scale score	Black average scale score	White - Black Gap average scale score
			higher	not different	lower	2011
			higher	not different	lower
1 District of Columbia (DCPS)	District of Columbia (DCPS)	>	0	0	18	272	212	60
2 Atlanta	Atlanta	>	1	0	17	269	219	50
3 San Diego	San Diego	x	2	8	8	258	222	36
4 Austin	Austin	x	2	8	8	266	232	34
5 Dallas	Dallas	x	2	13	3	258	225	33
6 Charlotte	Charlotte	x	2	9	7	264	232	32
7 Houston	Houston	x	2	13	3	259	229	30
8 Miami-Dade	Miami-Dade	x	2	13	3	255	225	30
9 Chicago	Chicago	x	2	13	3	246	217	29
Large city	Large city		2	14	4	251	222	29
10 Los Angeles	Los Angeles	x	2	16	0	243	215	28
11 Milwaukee	Milwaukee	x	2	14	2	239	211	28
12 Hillsborough County (FL)	Hillsborough County (FL)	x	4	14	0	253	228	26
13 Boston	Boston	x	5	13	0	255	230	26
National public	National public	<	8	12	0	249	224	25
14 Fresno	Fresno	x	5	13	0	238	214	24
15 Philadelphia	Philadelphia	x	5	13	0	243	220	23
16 New York City	New York City	x	5	13	0	248	226	22
17 Jefferson County (KY)	Jefferson County (KY)	<	10	8	0	243	221	22
18 Cleveland	Cleveland	<	10	8	0	232	211	21
19 Baltimore City	Baltimore City	<	9	9	0	244	223	21
N/A Detroit	Detroit	‡	‡	‡	‡	‡	201	‡
N/A Albuquerque	Albuquerque	‡	‡	‡	‡	254	‡	‡
‡ Reporting standards not met.
Black includes African American, and Hispanic includes Latino. Race categories exclude Hispanic origin.
NOTE: DCPS = District of Columbia Public Schools. National public and Large city are not included in sorting the jurisdictions. Score differences are calculated based on differences between unrounded scores.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2011 Mathematics Assessment.